1550441063 has 8 divisors (see below), whose sum is σ = 1619442528. Its totient is φ = 1481572224.

The previous prime is 1550441047. The next prime is 1550441069. The reversal of 1550441063 is 3601440551.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1550441063 - 2⁴ = 1550441047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550441069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8870 + ... + 56387.

It is an arithmetic number, because the mean of its divisors is an integer number (202430316).

Almost surely, 2^1550441063 is an apocalyptic number.

1550441063 is a deficient number, since it is larger than the sum of its proper divisors (69001465).

1550441063 is a wasteful number, since it uses less digits than its factorization.

1550441063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66313.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1550441063 is about 39375.6404773307. The cubic root of 1550441063 is about 1157.4042888516.

The spelling of 1550441063 in words is "one billion, five hundred fifty million, four hundred forty-one thousand, sixty-three".